var gradeData = [{text: "一级", value: "1"},{text: "二级", value: "2"},{text: "三级", value: "3"},{text: "四级", value: "4"}];
var grade = gradeData[0].value;
var pickTypeData = [{text:"手工",value:"1"},{text:"机器", value:"2"}];
var pickType = pickTypeData[0].value;
